13807657154 has 8 divisors (see below), whose sum is σ = 20717365260. Its totient is φ = 6901868736.

The previous prime is 13807657121. The next prime is 13807657169. The reversal of 13807657154 is 45175670831.

It can be written as a sum of positive squares in 2 ways, for example, as 10894140625 + 2913516529 = 104375^2 + 53977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13807657099 and 13807657108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971099 + ... + 985214.

Almost surely, 2^13807657154 is an apocalyptic number.

13807657154 is a deficient number, since it is larger than the sum of its proper divisors (6909708106).

13807657154 is a wasteful number, since it uses less digits than its factorization.

13807657154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959844.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 13807657154 in words is "thirteen billion, eight hundred seven million, six hundred fifty-seven thousand, one hundred fifty-four".